Storage box having a retention portion with window



FIG. 1 is a front perspective view of a storage box having a retention portion with window, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right end view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a storage box having a retention portion with window, as shown and described. 